From f648940388582c994dea4df2a64513f990567195 Mon Sep 17 00:00:00 2001
From: inorichi <len@kanade.eu>
Date: Thu, 5 Oct 2017 08:41:28 +0200
Subject: [PATCH] Fix wrong downloaded percentage when server doesn't send
 content length. Fixes #1019

---
 app/src/main/java/eu/kanade/tachiyomi/source/model/Page.kt  | 6 +++++-
 .../eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt  | 6 +++++-
 .../tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt     | 6 +++++-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/model/Page.kt b/app/src/main/java/eu/kanade/tachiyomi/source/model/Page.kt
index 16a76b96b..2bf008d4c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/source/model/Page.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/model/Page.kt
@@ -28,7 +28,11 @@ class Page(
     @Transient private var statusSubject: Subject<Int, Int>? = null
 
     override fun update(bytesRead: Long, contentLength: Long, done: Boolean) {
-        progress = (100 * bytesRead / contentLength).toInt()
+        progress = if (contentLength > 0) {
+            (100 * bytesRead / contentLength).toInt()
+        } else {
+            -1
+        }
     }
 
     fun setStatusSubject(subject: Subject<Int, Int>?) {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt
index 6dcc2393e..1c2e3cd53 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt
@@ -130,7 +130,11 @@ class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
                 .onBackpressureLatest()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe { progress ->
-                    progress_text.text = context.getString(R.string.download_progress, progress)
+                    progress_text.text = if (progress > 0) {
+                        context.getString(R.string.download_progress, progress)
+                    } else {
+                        context.getString(R.string.downloading)
+                    }
                 }
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
index 5b814db1e..39958bd98 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
@@ -150,7 +150,11 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
                 .onBackpressureLatest()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe { progress ->
-                    view.progress_text.text = view.context.getString(R.string.download_progress, progress)
+                    view.progress_text.text = if (progress > 0) {
+                        view.context.getString(R.string.download_progress, progress)
+                    } else {
+                        view.context.getString(R.string.downloading)
+                    }
                 }
 
         addSubscription(progressSubscription)